Early red light bulb 1890s
Early unmarked red light bulb with turned brass bayonet base filled with plater of paris. Used mainly on fairgrounds powered by traction engines fitted with dynamos. 13 cm 1890s Filament intact. Postage is much cheaper if you can buy more than one bulb. i guanantee to get them to you intact or refund your money
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£55.00Early red light bulb
Base of red light bulb
